notepad-plus-plus-legacy/PowerEditor/src/contextMenu.xml

<NotepadPlus>
    <ScintillaContextMenu>
        <Item MenuEntryName="Edit" MenuItemName="Cut"/>
        <Item MenuEntryName="Edit" MenuItemName="Copy"/>
        <Item MenuEntryName="Edit" MenuItemName="Paste"/>
        <Item MenuEntryName="Edit" MenuItemName="Delete"/>
        <Item MenuEntryName="Edit" MenuItemName="Select all"/>
        <Item id="0"/>
        <Item id="43022"/>
        <Item id="43024"/>
        <Item id="43026"/>
        <Item id="43028"/>
        <Item id="43030"/>
        <Item id="0"/>
        <Item id="43023"/>
        <Item id="43025"/>
        <Item id="43027"/>
        <Item id="43029"/>
        <Item id="43031"/>
        <Item id="43032"/>
        <Item id="0"/>
        <Item MenuEntryName="Edit" MenuItemName="to UPPERCASE"/>
        <Item MenuEntryName="Edit" MenuItemName="to lowercase"/>
        <Item id="0"/>
        <Item MenuEntryName="Edit" MenuItemName="Toggle block comment"/>
        <Item MenuEntryName="Edit" MenuItemName="Stream comment"/>
        <Item id="0"/>
        <Item MenuEntryName="View" MenuItemName="Hide lines"/>
    </ScintillaContextMenu>
</NotepadPlus>